Port Blair, March 7: Admiral D K Joshi, PVSM, AVSM, YSM, NM, VSM (Retd.), Hon’ble Lt. Governor, A&N Islands and Vice-Chairman, Islands Development Agency on visit to New Delhi called on Shri Ajit Doval, National Security Advisor, India today. Briefed about the progress of ongoing strategic/ infrastructure mega projects in A&N Islands and discussed proposals for the follow on phases.